n | a(n) |
---|---|
2 | 21 |
3 | 504 |
4 | 39648 |
5 | 6930 |
6 | 12669125245488 |
7 | 471771076278370 |
8 | 32818036405994618064 |
9 | 71577732779401085355729600 |
10 | 204945946670840805166309694624676331385919836360545974559162291811394735721440 |
[21,504,39648,6930,12669125245488,471771076278370, 32818036405994618064,71577732779401085355729600, 20494594667084080516630969462467633138591983636054\ 5974559162291811394735721440] |